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(11)

EP 4 497 235 A1

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(43) Date of publication: 29.01.2025 Bulletin 2025/05 (21) Application number: 23781369.6 (22) Date of filing: 29.03.2023

(51) International Patent Classification (IPC):  H04L 67/141(2022.01) H04L 67/1001(2022.01) H04L 67/51(2022.01) (52) Cooperative Patent Classification (CPC): H04L 67/141; H04L 67/51; H04L 67/10015 (86) International application number: PCT/KR2023/004216 (87) International publication number: WO 2023/191516 (05.10.2023 Gazette 2023/40)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 29.03.2022 IN 202241018532 20.05.2022 IN 202241029257 14.03.2023 IN 202241018532 (71) Applicant: Samsung Electronics Co., Ltd Suwon-si, Gyeonggi-do 16677 (KR)

(72) Inventors: PATTAN, Basavaraj Jayawant Bangalore 560037 (IN) SHAH, Sapan Pramodkumar Bangalore 560037 (IN) TANGUDU, Narendranath Durga Bangalore 560037 (IN) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin 10785 Berlin (DE)